.demo {
  position: relative;
}

.demo i.glyphicon {
  position: absolute;
  bottom: -25px;
  right: 100px;
  top: auto;
  cursor: pointer;
}
.ztree-box{position: relative;}
#menuContent1{position: absolute; z-index: 1000; left: 0;
  top:36px; background: #3793AC;    border: 1px rgba(160,160,160,1) solid !important;}
#menuContent2{position: absolute; z-index: 1000; left: 0;
  top:45px; background: #3793AC;    border: 1px rgba(160,160,160,1) solid !important;}
#menuContent3{position: absolute; z-index: 1000; left: 0;
  top:45px; background: #3793AC;    border: 1px rgba(160,160,160,1) solid !important;}
ul.ztree {
  margin-top: 10px;
  border: none;
   background: none;
  width: 220px;
  height: 360px;
  overflow-y: scroll;
  overflow-x: auto;
}
.ztree-search{ padding: 5px 0 5px 0; background: #6AAFC1; font-size: 12px; }
.ztree-search .search-btn{background: #8BC34A; width: 70px}
.ztree-search .close-btn{background: #3793AC;width: 70px}
